package com.tedu.service;

import com.tedu.pojo.Item;

import java.util.List;

/**
 * <p>
 *
 * </p>
 *
 * @author Song
 * @since 2020/11/23
 */
public interface ItemService {
    List<Item> getItems(String orderId);

    void decreaseNumbers(List<Item> list);
}